S-90576A384 M33 ISO 10511, DIN 985 Locknuts
Locknuts
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Basic Information
Dimension Parameters
Thread Parameters
Head Parameters
Material & Strength Parameters
Temperature & Environment Parameters
Finish & Compliance Parameters
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Key Features & Benefits at a Glance
- Superior vibration resistance through the nylon insert that maintains locking force under dynamic loads
- High-temperature performance with nylon insert rated for continuous service up to 220°F (105°C)
- Exceptional corrosion protection provided by zinc-plated steel construction for extended service life
- Precision thread engagement with Class 6H fit and fine 2mm pitch ensuring reliable, secure fastening
- Heavy-duty strength rating meeting Class 8 standards for demanding industrial applications
- Standard external hex design for easy installation using common wrench tools
- Environmental compliance with RoHS 3 regulations for safe use in various industries
Professional Applications & Engineering Value
This M33x2mm nylon insert lock nut delivers critical vibration resistance in heavy machinery, automotive assemblies, and industrial equipment where loosening under dynamic loads poses significant safety risks. The zinc-plated steel construction provides essential corrosion protection in challenging environments, while the fine metric threading with Class 6H fit ensures precise engagement and consistent clamping force. Engineered to ISO 10511 and DIN 985 standards, this Class 8 locknut maintains its locking performance even at elevated temperatures up to 220°F, making it ideal for applications subject to thermal cycling and continuous vibration. The nylon insert locking mechanism offers reusable locking capability without damaging mating threads, providing long-term reliability and reduced maintenance costs.
Specification Summary & Compliance
This locknut features M33x2mm fine metric threading with Class 6H thread fit and right-hand thread direction. Manufactured to ISO 10511 and DIN 985 specifications with Class 8 strength rating. Dimensions include 50mm width across flats and 33mm height. The product is RoHS 3 (2015/863/EU) compliant and features zinc-plated steel construction for corrosion resistance. The nylon insert maintains locking performance up to 220°F maximum temperature.
